Kalomira (Greek: Καλομοίρα; born Maria Kalomoira Sarantis, January 31, 1985 in New York, United States), is a Greek-American pop singer. She achieved recognition following her participation and win on the popular Greek talent show Fame Story. Her eponymous debut album followed and went gold in Greece and Cyprus.

In 2008, Kalomira entered the Greek national final with the song Secret Combination and won, earning the right to represent Greece in the Eurovision Song Contest 2008 held in Belgrade, Serbia. Kalomira won the first semi-final, and in the final managed to achieve 3rd place with 218 points, behind Russia and Ukraine. Taking an extended break after having twin boys in 2012, Kalomira has continued to work in music, releasing several singles and frequently performing at Greek national finals.